put EC before output
    check the number of spatial layer for screen content
check resolution configure
rename some varialbes
add win 64 warnings remove
modification about welsenc.cpp
remove extra update
more remove
try
try
Merge pull request #985 from ruil2/encoder_check

input parameters validation
Merge pull request #986 from ruil2/rename

rename some varialbes
Merge pull request #989 from HaiboZhu/win64_remove_warnings

Win64 remove warnings
Merge pull request #991 from huili2/reorder_output_EC

put EC before output
fix crash 1027692
Merge pull request #994 from huili2/fix_sps_crash_with_ec

sps storage bug fix for error bitstream